4-Bromo-2-(2-hydroxyethyl)-5-phenethoxypyridazin-3(2H)-one CAS 565157-35-9

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Bromo-2-(2-hydroxyethyl)-5-phenethoxypyridazin-3(2H)-one.

4-Bromo-2-(2-hydroxyethyl)-5-phenethoxypyridazin-3(2H)-one (CAS 565157-35-9), molecular formula C14H15BrN2O3 and molecular weight 339.18 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-Bromo-2-(2-hydroxyethyl)-5-phenethoxypyridazin-3(2H)-one (C14H15BrN2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 339.18 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 4-Bromo-2-(2-hydroxyethyl)-5-phenethoxypyridazin-3(2H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Why CATO?

• ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
• 130,000+ catalog items in stock, COA supplied with every batch
• Worldwide shipping with full export documentation (HS code guidance available)
• Technical support: +86 18665070610 / Nicole.chen@cato-chem.com